PCF8577CT/3,112 datasheet by NXP Semiconductors

Description LCD direct/duplex driver with I2C-bus interface; Package: SOT158-1 (VSO40); Container: Tube
Datasheet Type Original
RoHS Yes
Pb Free Unknown
Lifecycle Obsolete
HTS Code 8542.31.00.01
Schedule B 8542.31.00.00
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PCF8577CT/3,112 datasheet preview

The PCF8577CT/3,112 can support I2C bus frequencies up to 400 kHz.
The PCF8577CT/3,112 can be reset by pulling the RESET pin low for a minimum of 1 ms.
The PCF8577CT/3,112 can sink or source up to 25 mA per I/O pin.
Yes, the PCF8577CT/3,112 is 5V tolerant, but it is recommended to use a voltage regulator to ensure a stable 3.3V supply.
The PCF8577CT/3,112 can be configured as an input or output by writing to the corresponding register bits. A '1' sets the pin as an input, while a '0' sets the pin as an output.

PCF8577CT/3,112 datasheet preview Download Datasheet